106213362421 has 8 divisors (see below), whose sum is σ = 107744083200. Its totient is φ = 104683607280.

The previous prime is 106213362389. The next prime is 106213362427. The reversal of 106213362421 is 124263312601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106213362421 - 2⁵ = 106213362389 is a prime.

It is a super-3 number, since 3×106213362421³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106213362427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18366 + ... + 461263.

It is an arithmetic number, because the mean of its divisors is an integer number (13468010400).

Almost surely, 2^106213362421 is an apocalyptic number.

It is an amenable number.

106213362421 is a deficient number, since it is larger than the sum of its proper divisors (1530720779).

106213362421 is an equidigital number, since it uses as much as digits as its factorization.

106213362421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482819.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 106213362421 in words is "one hundred six billion, two hundred thirteen million, three hundred sixty-two thousand, four hundred twenty-one".